/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qbs.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include <iostream>
#include <memory>
#include <string>
#include <vector>

struct Tree;
using TreePtr = std::shared_ptr<Tree>;
struct Tree {
    std::string val;
    std::vector<TreePtr> children;
    void print() const {
        std::cout << val << ' ';
        for (const TreePtr &t : children)
            t->print();
    }
};
struct YaccType { TreePtr t; std::string s; };
#define BLASTYPE YaccType
extern TreePtr root;

int blalex();
void blaerror(const char *);
